they're talking about it they're engaging with us. and they're listening. >> warner: and nothing else. >> nothing else right now. no promises. >> warner: all right, david austin of mercy core, thank you so much. >> thank you >> lehrer: again, the major developments of the day: mass protests spread across syria, and government forces opened fire on crowds in several cities. rebels in libya pressed to regain lost ground in the east after british and french planes blasted government troops and tanks. >> the they will address the nation on libya monday night. >> and to hari via de la valle. and to hari sreenivasan for what's on the newshour online. hari. >> sreenivasan: spencer filed a blog post with more on the use of technology and social media to document human rights abuses. "art beat" looks at the taliban's use of poetry as a propaganda tool in afghanistan and pakistan. all that and more is on our web site, newshour.pbs.org. >> woodruff: and that's the newshour for tonight. on monday, miles o'brien visits chernobyl, 25 years after th